Fernald, John G.
, Daly, Mary C.
, Nechio, Fernanda
and Jordá, Oscar. "Interpreting Deviations from Okun's Law, 2014-12,"
Economic Letter (Federal Reserve Bank of San Francisco)
(April 21, 2014).
https://fraser.stlouisfed.org/title/4960/item/633619, accessed on June 23, 2025.